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Finding the Fourth Proportional to 24.05, 33.18 and 16.77

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Solution

The fourth proportional to 24.05, 33.18 and 16.77 is: 23.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.05 : 33.18 = 16.77 : x
  2. Step 2: Convert to fraction form
    24.05/33.18 = 16.77/x
  3. Step 3: Cross multiply
    24.05x = 33.18 × 16.77
  4. Step 4: Simplify right side
    24.05x = 556.49
  5. Step 5: Solve for x
    x = 556.49/24.05
  6. Step 6: Final answer
    x = 23.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.